Twenty minutes for deeper work
20 Minute Classroom Timer
Space start or pause R reset F fullscreen
A clear twenty minute work block.
This twenty minute timer gives lessons, reading, centers, tests, and group work a shared visual endpoint. The countdown is centered in a clean 16:9 display that stays readable across a classroom.
Run the timer in fullscreen on a projector or move its resizable pop-out window to another display. Pause, resume, and reset remain synchronized from the setup page.